Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
June 3, 2020
Submitted
June 30, 2020
Operation
Air carrier
Aircraft
N928WN
Make and model
Boeing 7377H4
Aircraft serial
36890
Aircraft time
40,809 hours, 24,748 cycles
Part
Floor Support
Part number
143A0060
Condition
Cracked
Location
Bs 520-540
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

PASSENGER CABIN FLOOR SUPPORT, BS 520 - 540, BL 0 WAS CRACKED. THE FLOOR SUPPORT WAS REPLACED IAW SRM 51-40-02-0G-0, AND DWG 143A0060 REV A.

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